h1{margin:0}header{background:rgba(255,255,255,.3);backdrop-filter:blur(8px)}.help-content{display:flex;position:relative;margin:0;gap:1rem;margin:0 auto;padding:0 1rem}nav{position:sticky;top:100px;left:0;width:170px;background:#fff;border-radius:12px;box-shadow:0 4px 20px rgba(0,0,0,.08);padding:.5rem;padding-right:1rem;height:fit-content;border:1px solid #e5e7eb;z-index:100}nav ol{padding-left:0;margin:0}nav li{list-style-type:none;margin:.75rem 0;padding:0;padding-left:.75rem}nav a{padding:8px 12px;margin:0;text-decoration:none;color:#374151;border-radius:6px;transition:all .2s ease;font-weight:500;display:block}nav a:hover{background:#f3f4f6;color:var(--primary-color,#2ead3d);transform:translateX(4px)}nav strong a{font-weight:600;color:#1f2937;font-size:1.1rem}#sections{flex:1;padding:0;margin:0;overflow:hidden}section{padding:0 0;margin:0;border-bottom:1px solid #e5e7eb}section:last-child{border-bottom:none}h2{position:relative;text-align:center;font-size:2.25rem;font-weight:700;color:#1f2937;margin:0 0 1rem 0}.note-icon{font-size:1rem}h3[id],section[id]{scroll-margin-top:90px}.section-content.help{margin:0;max-width:100%;padding:0}.help-image{max-width:100%;height:auto;border:1px solid #ddd;border-radius:8px;box-shadow:0 2px 8px rgba(0,0,0,.1);transition:box-shadow .3s ease}.help-image:hover{box-shadow:0 8px 25px rgba(0,0,0,.7)}.sub-section{margin:1.5rem .5rem;padding:1rem;background:#fafafa;border-radius:12px;box-shadow:0 2px 10px rgba(0,0,0,.15)}.sub-section:first-child{margin-top:1.5rem}.sub-section:last-child{margin-bottom:1.5rem}.sub-section-title{margin-top:0;margin-bottom:1.5rem;color:var(--primary-color);font-size:1.5rem;font-weight:600;border-bottom:2px solid #e0e0e0;padding-bottom:.5rem}.sub-section-content{display:flex;gap:0;align-items:flex-start;margin:1.5rem 0;min-height:70vh}.sub-section-content figcaption{margin-top:.5rem;font-size:.85em;color:#666;font-style:italic}.guide-image{flex:0 0 70%;text-align:center}.guide-image figure{margin:0!important;padding:0!important}.guide-image .help-image{max-width:100%;width:100%;height:auto}.sub-images{display:flex;gap:1rem;margin-top:1.5rem;justify-content:space-between}.sub-image-item{flex:1;text-align:center}.sub-image-item figure{margin:0;padding:0}.help-sub-image{width:100%;height:auto;aspect-ratio:2/1;border:1px solid #ddd;border-radius:6px;box-shadow:0 1px 4px rgba(0,0,0,.1);transition:box-shadow .3s ease}.help-sub-image:hover{box-shadow:0 8px 25px rgba(0,0,0,.7)}.guide-description{flex:1;padding:2rem 1.5rem;border-radius:8px;box-shadow:0 2px 8px rgba(0,0,0,.2);margin-left:1rem}.guide-description ol{margin:0;padding-left:2rem;counter-reset:step-counter}.guide-description li{margin-bottom:1rem;line-height:1.6;font-size:1rem;color:#333;position:relative;list-style:none;counter-increment:step-counter;padding-left:1rem;padding-bottom:1.5rem;border-bottom:1px solid #e0e0e0;font-size:.9rem;font-style:italic}.guide-description li:last-child{margin-bottom:0;border-bottom:none;padding-bottom:0}.guide-description li::before{content:counter(step-counter);position:absolute;left:-2rem;top:0;background:#2ead3d;color:#000;width:1.5rem;height:1.5rem;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:700}@media (max-width:1200px){.help-content{flex-direction:column;gap:1.5rem;padding:0 1rem}nav{position:relative;top:auto;min-width:auto;max-width:none;width:100%;order:-1}section{padding:1.5rem 2rem}h2{font-size:1.875rem;margin-bottom:2rem}form{padding:2rem;margin:2rem auto}.sub-section-content{flex-direction:column;gap:1rem;min-height:auto}.sub-section{margin:2rem 0;padding:1.5rem}.sub-section-title{font-size:1.3rem}.guide-image{flex:none}.sub-images{flex-direction:column;gap:1rem;margin-top:1rem}.guide-description{padding:1.5rem 1rem;margin-left:0;margin-top:1rem}.guide-description ol{padding-left:1.5rem}.guide-description li::before{left:-1.5rem}.help-image{max-width:95%}.help-sub-image{max-height:150px}}